Sardar-e Bozorg Ab Anbar (Persian: آب‌انبار سردار بزرگ) is an Ab Anbar in Qazvin, Iran.

It is the largest single-domed Ab Anbar (water reservoir) in Iran.

[1] Built in 1812, It is one of the two Ab Anbars built by two brothers named Mohammad Hassan Khan and Mohammad Hossein Khan,[2] the other being Sardar-e Kuchak Ab Anbar.

Its 3000 square meter reservoir used to get its water from a Qanat.

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